文件的逻辑结构分为 ______ 和记录式文件两种。
参考答案:流式文件
解析:
[分析]: 记录式文件它是由若干个记录所构成的文件;流式文件是直接由字符序列所构成的文件。
— It's a pity that Mr. Smith died last night.
— Really? The police may never discover what ______ that night, for he was the only eyewitness
(目击者).[ ]
A. happened
B. took place
C. was happened
D. was taken place
患儿,男,8岁。因四肢关节游走性疼痛2周而就诊,现症见:膝及肘关节红肿疼痛,局部灼热,呈游走性,伴发热恶风,汗出不解,口渴欲饮,小便黄赤,大便秘结,舌质红,苔黄厚腻,脉滑数。其首选方剂是()。
A.九味羌活汤
B.大秦艽汤
C.乌头汤
D.宣痹汤
E.独活寄生汤